The work of a national reference laboratory.
D001431:Bacteriological Techniques; D001434:Bacteriophage Typing; D004739:England; D006801:Humans; D066298:In Vitro Techniques; D007753:Laboratories; D011634:Public Health; D012480:Salmonella Infections / Q000453:epidemiology* / Q000517:prevention & control; D012483:Salmonella Phages; D014852:Wales